/*
 * Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @bug 8268250
 * @summary Check exceptional behavior of Class.arrayType
 */

import java.lang.reflect.*;
import java.util.function.*;

public class ArrayType {
    public static void main(String... args) {
        expectException(() -> Void.TYPE);
        expectException(() -> Array.newInstance(int.class, new int[255])
                        .getClass());
    }

    private static void expectException(Supplier<Class<?>> arrayTypeArg) {
        try {
            Class<?> arrayClazz = arrayTypeArg.get().arrayType();
            throw new RuntimeException("Expected exception not thrown: " +
                                       arrayClazz);
        } catch (UnsupportedOperationException uoe) {
            ; // Expected
        }
    }
}
